shall retrograde
Regular verb: retrograde - retrograded- retrograded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll retrograde
you'll retrograde
she'll retrograde
we'll retrograde
you'll retrograde
they'll retrograde 	I'll be retrograding
you'll be retrograding
she'll be retrograding
we'll be retrograding
you'll be retrograding
they'll be retrograding	I'll have retrograded
you'll have retrograded
she'll have retrograded
we'll have retrograded
you'll have retrograded
they'll have retrograded	I'll have been retrograding
you'll have been retrograding
she'll have been retrograding
we'll have been retrograding
you'll have been retrograding
they'll have been retrograding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't retrograde
you shan't retrograde
she shan't retrograde
we shan't retrograde
you shan't retrograde
they shan't retrograde 	I shan't be retrograding
you shan't be retrograding
she shan't be retrograding
we shan't be retrograding
you shan't be retrograding
they shan't be retrograding	I shan't have retrograded
you shan't have retrograded
she shan't have retrograded
we shan't have retrograded
you shan't have retrograded
they shan't have retrograded	I shan't have been retrograding
you shan't have been retrograding
she shan't have been retrograding
we shan't have been retrograding
you shan't have been retrograding
they shan't have been retrograding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I retrograde?
shall you retrograde?
shall she retrograde?
shall we retrograde?
shall you retrograde?
shall they retrograde? 	shall I be retrograding?
shall you be retrograding?
shall she be retrograding?
shall we be retrograding?
shall you be retrograding?
shall they be retrograding? 	shall I have retrograded?
shall you have retrograded?
shall she have retrograded?
shall we have retrograded?
shall you have retrograded?
shall they have retrograded? 	shall I have been retrograding?
shall you have been retrograding?
shall she have been retrograding?
shall we have been retrograding?
shall you have been retrograding?
shall they have been retrograding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I retrograde?
shan't you retrograde?
shan't she retrograde?
shan't we retrograde?
shan't you retrograde?
shan't they retrograde? 	shan't I be retrograding?
shan't you be retrograding?
shan't she be retrograding?
shan't we be retrograding?
shan't you be retrograding?
shan't they be retrograding? 	shan't I have retrograded?
shan't you have retrograded?
shan't she have retrograded?
shan't we have retrograded?
shan't you have retrograded?
shan't they have retrograded? 	shan't I have been retrograding?
shan't you have been retrograding?
shan't she have been retrograding?
shan't we have been retrograding?
shan't you have been retrograding?
shan't they have been retrograding?